From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Notes on the Spring Drive and Crankshaft Damper for Wraith III, B.III & B.50 models.
| Identifier | ExFiles\Box 8\5\ 05-page31 | |
| Date | 1st August 1938 | |
| 614. Rm{William Robotham - Chief Engineer} Da.{Bernard Day - Chassis Design} 6/G.{Mr Griffiths - Chief Accountant / Mr Gnapp} H 8 38 Wraith III, B.III & B.50 Spring Drive & Crankshaft Damper file 111b. | ||